we're still waiting for the official results from the races in montana, nevada, and north dakota. mark halpern, if we go back to the top of that list, elizabeth warren versus scott brown, tight all the way. what did elizabeth warren do in the end to win? >> she ran as a democrat in a state where the president won by a big margin. >> that helps. >> very difficult. they knew if the president won by 20 seats or more, it will be difficult to overcome. she made very few mistakes. and now she'll become one of the leading voices in the senate for progressives around the country. >> what does she bring to the senate? >> she brings that passion. and from a real liberal left perspective in terms of economic issues. she is a consumer advocate. she will be aligned with bernie sanders the independent and several others on that side of the spectrum. she may make it very difficult for some of the regulators who are trying to do bank legislation and go along with business as usual. i think she will be a very strong voice. she has that spirit. she's proved she can be independent. she's not really